fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [8.8% done] [ 7312/ 6076 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.4% done] [ 4408/ 8328 kb/s] [eta 00m:31s] Threads: 3: [mmm] [14.7% done] [ 8260/ 5452 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.1% done] [ 7688/ 4376 kb/s] [eta 00m:29s] Threads: 3: [mmm] [20.0% done] [ 10096/ 1740 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.2% done] [ 10252/ 492 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.0% done] [ 5508/ 6576 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.0% done] [ 7748/ 2160 kb/s] [eta 00m:27s] Threads: 3: [mmm] [28.9% done] [ 7288/ 3964 kb/s] [eta 00m:27s] Threads: 3: [mmm] [31.6% done] [ 1748/ 8560 kb/s] [eta 00m:26s] Threads: 3: [mmm] [33.3% done] [ 6612/ 3452 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.9% done] [ 3360/ 6816 kb/s] [eta 00m:25s] Threads: 3: [mmm] [38.5% done] [ 3884/ 6372 kb/s] [eta 00m:24s] Threads: 3: [mmm] [40.0% done] [ 4600/ 4712 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.5% done] [ 3140/ 6132 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.9% done] [ 4008/ 4384 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.3% done] [ 5308/ 3156 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 3052/ 4080 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 2784/ 4144 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.2% done] [ 6500/ 528 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 4564/ 2432 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 3980/ 1704 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.6% done] [ 4424/ 2004 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.5% done] [ 4088/ 2064 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 2464/ 4824 kb/s] [eta 00m:20s] Threads: 3: [mmm] [58.3% done] [ 5664/ 912 kb/s] [eta 00m:20s] Threads: 3: [mmm] [59.2% done] [ 1128/ 6608 kb/s] [eta 00m:20s] Threads: 3: [mmm] [61.2% done] [ 4556/ 2820 kb/s] [eta 00m:19s] Threads: 3: [Vmm] [62.0% done] [ 4284/ 3248 kb/s] [eta 00m:19s] Threads: 3: [VVm] [61.5% done] [ 10256/ 3220 kb/s] [eta 00m:20s] Threads: 3: [VVm] [61.8% done] [ 18056/ 0 kb/s] [eta 00m:21s] Threads: 3: [VVm] [61.4% done] [ 17716/ 144 kb/s] [eta 00m:22s] Threads: 3: [VVm] [62.1% done] [ 17968/ 0 kb/s] [eta 00m:22s] Threads: 3: [VVm] [62.7% done] [ 17124/ 92 kb/s] [eta 00m:22s] Threads: 1: [__m] [64.4% done] [ 12164/ 0 kb/s] [eta 00m:21s] Threads: 1: [__V] [70.9% done] [ 8800/ 0 kb/s] [eta 00m:16s] Threads: 1: [__V] [83.3% done] [ 19584/ 0 kb/s] [eta 00m:08s] fio: (groupid=0): err= 0: pid=5291 read : io=100MiB, bw=2,822KiB/s, runt= 37154msec clat (msec): min= 0, max= 163, avg=13.92, stdev=20.12 bw (KiB/s) : min= 3, max=13623, per=47.21%, avg=3621.73, stdev=3158.27 write: io=46,912KiB, bw=1,524KiB/s, runt= 31517msec clat (msec): min= 0, max= 139, avg=14.94, stdev=15.62 bw (KiB/s) : min= 0, max= 6139, per=72.05%, avg=2456.90, stdev=1849.44 cpu : usr=2.77%, sys=0.27%, ctx=2452 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=30.5%, 4=6.3%, 10=12.3%, 20=19.1%, 50=29.2%, 100=1.1% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5292 read : io=100MiB, bw=2,793KiB/s, runt= 37538msec clat (msec): min= 0, max= 181, avg=14.75, stdev=19.91 bw (KiB/s) : min= 7, max=12102, per=43.53%, avg=3339.60, stdev=2890.20 write: io=41,972KiB, bw=1,317KiB/s, runt= 32620msec clat (msec): min= 0, max= 181, avg=15.73, stdev=18.51 bw (KiB/s) : min= 0, max= 5676, per=57.76%, avg=1969.68, stdev=1812.73 cpu : usr=2.53%, sys=0.26%, ctx=2364 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=27.0%, 4=5.9%, 10=14.0%, 20=20.3%, 50=29.7%, 100=1.3% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5293 read : io=100MiB, bw=2,557KiB/s, runt= 41001msec clat (msec): min= 0, max= 237, avg=15.93, stdev=27.40 bw (KiB/s) : min= 7, max=20004, per=37.34%, avg=2864.55, stdev=4201.53 write: io=39,388KiB, bw=1,047KiB/s, runt= 38515msec clat (msec): min= 0, max= 235, avg=20.93, stdev=24.96 bw (KiB/s) : min= 0, max= 5373, per=52.29%, avg=1782.97, stdev=1781.92 cpu : usr=2.52%, sys=0.19%, ctx=2271 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=21.2%, 4=7.5%, 10=15.1%, 20=22.3%, 50=30.1%, 100=1.5% lat (msec): 250=2.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,672KiB/s, minb=2,557KiB/s, maxb=2,822KiB/s, mint=37154msec, maxt=41001msec WRITE: io=125MiB, aggrb=3,410KiB/s, minb=1,047KiB/s, maxb=1,524KiB/s, mint=37154msec, maxt=41001msec Disk stats (read/write): sda: ios=5491/2372, merge=945/558, ticks=93340/43020, in_queue=136360, util=98.78% 3.01user 0.41system 0:41.39elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1098minor)pagefaults 0swaps